I wrote:
> > On 2024-10-10 14:35 +0200, Dominique Devienne wrote:
> > > On a related but different matter, is it normal not having access to a
> > > single tablespace makes the whole output disappear?
> > >
> > > ddevienne=> \db+
> > > ERROR: permission denied for tablespace hdd_data
> >
> > This lacks permission for executing pg_tablespace_size(). Granting
> > pg_read_all_stats should be sufficient. But I agree, omitting the
> > non-accessible tablespaces would be better IMO.
On second thought, just guarding the pg_tablespace_size() call and
reporting an unknown size when permissions are insufficient is better,
so that \db+ still lists all tablespaces like \db does.
SELECT spcname AS "Name",
pg_catalog.pg_get_userbyid(spcowner) AS "Owner",
pg_catalog.pg_tablespace_location(t.oid) AS "Location",
pg_catalog.array_to_string(spcacl, E'\n') AS "Access privileges",
spcoptions AS "Options",
CASE WHEN pg_catalog.has_tablespace_privilege(t.oid, 'CREATE')
OR pg_catalog.pg_has_role('pg_read_all_stats', 'USAGE')
OR dattablespace IS NOT NULL -- is default tablespace
THEN pg_catalog.pg_size_pretty(pg_catalog.pg_tablespace_size(t.oid))
ELSE null -- unknown size
END AS "Size",
pg_catalog.shobj_description(t.oid, 'pg_tablespace') AS "Description"
FROM pg_catalog.pg_tablespace t
LEFT JOIN pg_catalog.pg_database
ON datname = pg_catalog.current_database()
AND dattablespace = t.oid
ORDER BY 1;
--
Erik
